Should Ferrari give up on error-prone Vettel?

OPINION: After Sebastian Vettel made another mistake that led to his penalty in Canada, should Ferrari start making plans to replace him? Should bargeboards be banned? What should be Formula 1's future engine technology? Our technical expert answers your questions

Sebastian Vettel made a mistake in Montreal even before he got the penalty. What do you do if you have a driver like that who keeps making errors? Do Ferrari have to look at replacing him or can they find a way to stop these mistakes?